| PZISX | VSIAX | PZISX / VSIAX | |
| Total Expense Ratio | 1.00 | 0.07 | 1,429% |
| Annual Report Gross Expense Ratio | 1.42 | 0.07 | 2,029% |
| Fund Existence | 10 years | 15 years | - |
| Gain YTD | 19.066 | 14.489 | 132% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 3000 | 33,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 98.5M | 67.8B | 0% |
| Annual Yield % from dividends | 0.05 | 1.77 | 3% |
| Returns for 1 year | 16.03 | 20.77 | 77% |
| Returns for 3 years | 22.46 | 45.87 | 49% |
| Returns for 5 years | 17.11 | 45.95 | 37% |
| Returns for 10 years | 66.68 | 131.96 | 51% |